3794812

Information

• Patent Grant
• 3794812

• References
• Source

• Patent Number

  3,794,812

• Date Filed

  Not available

• Date Issued

  Tuesday, February 26, 1974
  50 years ago

• CPC

  • G06K7/10861 - sensing of data fields affixed to objects or articles
  • B07C3/14 - using light-responsive detecting means
  • B65G47/49 - without bodily contact between article or load carrier and automatic control device
  • B65G47/493 - by use of light responsive means
  • G07G1/10 - mechanically operated

• US Classifications

  • 235 - Registers
  • 250 - Radiant energy
  • 360 - Dynamic magnetic information storage or retrieval